{"id":"vidhyamitra:city-day:ujjain:-3171-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3171-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3171-09-06","date_display":"September 6, 3172 BCE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3171,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563098.770833,"kali_year":-69,"ahargana":-25366.7292,"sun":{"sidereal_longitude":196.42,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":193.8296,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.4096,"elapsed_within_tithi_degrees":9.4096},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.8296,"elapsed_within_degrees":7.163},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.2497},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":-3171,"month":9,"day":6,"hour":6,"minute":30,"calendar":"julian"},"julian_day":563098.770833,"ahargana":-25366.7292,"kali_year":-69,"ayanamsa_lahiri":-48.373,"grahas":{"sun":{"sidereal_longitude":196.42,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":193.8296,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":4.234},"mars":{"sidereal_longitude":69.8881,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":208.0266,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":65.5875,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":156.925,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":230.0548,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.0514,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.0514,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3171,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563098.770833,"kali_year":-69,"ahargana":-25366.7292,"sun":{"sidereal_longitude":196.42,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":193.8296,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.4096,"elapsed_within_tithi_degrees":9.4096},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.8296,"elapsed_within_degrees":7.163},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.2497},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.234,"elongation":2.59},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.234,"opposition_distance":177.41}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:00","sunsetLocal":"18:50","solarNoonLocal":"12:25","dayLengthHours":12.829404250570121,"dayLengthDisplay":"12 Hours 49 Mins 46 Secs","nightLengthDisplay":"11 Hours 10 Mins 14 Secs","moonriseLocal":"05:49","moonsetLocal":"18:40","rahuKala":{"name":"Rāhu Kāla","start":"09:12","end":"10:48","startHours":9.20339880877346,"endHours":10.807074340094726,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:01","end":"15:37","startHours":14.014425402737256,"endHours":15.618100934058521,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:00","end":"07:36","startHours":5.99604774613093,"endHours":7.5997232774521954,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:25","startHours":8.989575404597293,"endHours":9.417222212949628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:52","startHours":6.530606256571352,"endHours":6.8727237032532225,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:50","startHours":11.983103063063654,"endHours":12.838396679768328,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:08","startHours":4.285460512721581,"endHours":5.140754129426256,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"06:00","startHours":4.926930725250087,"endHours":5.99604774613093,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:24","startHours":14.548983913177677,"endHours":15.404277529882352,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.625451996701052,"endHours":19.02545199670105,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:22","startHours":18.82545199670105,"endHours":19.360010507141475,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.57545199670105,"endHours":20.32545199670105,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:50","startHours":23.983103063063652,"endHours":24.83839667976833,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:00","end":"07:36","startHours":5.99604774613093,"endHours":7.5997232774521954,"quality":"inauspicious"},{"name":"Śubha","start":"07:36","end":"09:12","startHours":7.5997232774521954,"endHours":9.20339880877346,"quality":"auspicious"},{"name":"Roga","start":"09:12","end":"10:48","startHours":9.20339880877346,"endHours":10.807074340094726,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:25","startHours":10.807074340094726,"endHours":12.410749871415991,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:01","startHours":12.410749871415991,"endHours":14.014425402737256,"quality":"neutral"},{"name":"Labha","start":"14:01","end":"15:37","startHours":14.014425402737256,"endHours":15.618100934058521,"quality":"auspicious"},{"name":"Amṛta","start":"15:37","end":"17:13","startHours":15.618100934058521,"endHours":17.221776465379786,"quality":"auspicious"},{"name":"Kāla","start":"17:13","end":"18:50","startHours":17.221776465379786,"endHours":18.82545199670105,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:50","end":"20:13","startHours":18.82545199670105,"endHours":20.221776465379786,"quality":"auspicious"},{"name":"Amṛta","start":"20:13","end":"21:37","startHours":20.221776465379786,"endHours":21.61810093405852,"quality":"auspicious"},{"name":"Kāla","start":"21:37","end":"23:01","startHours":21.61810093405852,"endHours":23.014425402737256,"quality":"inauspicious"},{"name":"Śubha","start":"23:01","end":"00:25","startHours":23.014425402737256,"endHours":24.41074987141599,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:48","startHours":24.41074987141599,"endHours":25.807074340094726,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:12","startHours":25.807074340094726,"endHours":27.20339880877346,"quality":"inauspicious"},{"name":"Chala","start":"03:12","end":"04:36","startHours":27.20339880877346,"endHours":28.599723277452195,"quality":"neutral"},{"name":"Labha","start":"04:36","end":"06:00","startHours":28.599723277452195,"endHours":29.99604774613093,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.99604774613093,"endHours":6.99604774613093,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.99604774613093,"endHours":7.99604774613093,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.99604774613093,"endHours":8.99604774613093,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.99604774613093,"endHours":9.99604774613093,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.99604774613093,"endHours":10.99604774613093,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.99604774613093,"endHours":11.99604774613093,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.99604774613093,"endHours":12.99604774613093,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.99604774613093,"endHours":13.99604774613093,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.99604774613093,"endHours":14.99604774613093,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.99604774613093,"endHours":15.99604774613093,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.99604774613093,"endHours":16.99604774613093,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.99604774613093,"endHours":17.99604774613093,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.99604774613093,"endHours":18.99604774613093,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.99604774613093,"endHours":19.99604774613093,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.99604774613093,"endHours":20.99604774613093,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.99604774613093,"endHours":21.99604774613093,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.99604774613093,"endHours":22.99604774613093,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.99604774613093,"endHours":23.99604774613093,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.99604774613093,"endHours":24.99604774613093,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.99604774613093,"endHours":25.99604774613093,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.99604774613093,"endHours":26.99604774613093,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.99604774613093,"endHours":27.99604774613093,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.99604774613093,"endHours":28.99604774613093,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.99604774613093,"endHours":29.99604774613093,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.151030151558915,"eotMinutes":2.2010077150405363,"ayanamsa":-48.373}},"calendars":{"vikram_samvat":-3114,"saka_samvat":-3249,"bengali_samvat":-3764,"malayalam_era":-3995,"nanakshahi_year":-4640,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Amāvasyā · Vikram -3114 undefined · Śaka -3249 undefined"},"festivals":[{"id":"diwali","name":"Dīpāvalī (Diwali)","name_sanskrit":"दीपावली","tradition":"Pan-Hindu","associated_deity":"Lakshmi-Mata","significance":"Lakshmi-Pūjā night; festival of lights; Rāma's return to Ayodhyā.","vrata":false,"detection":{"tithi_number":30,"lunar_month":"Kārtika"},"precedence":1},{"id":"lakshmi-puja","name":"Lakṣmī Pūjā (Diwali main day)","name_sanskrit":"लक्ष्मी पूजा","tradition":"Pan-Hindu","associated_deity":"Mahā-Lakṣmī","significance":"Mahā-Lakṣmī Pūjā on Kārtika Amāvasyā; Diwali main day.","vrata":true,"primary_observance":"Pradoṣa-time Lakṣmī-pūjā in cleaned home; deepa-mālā lighting.","detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":1}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Dedicated festival walk for Dīpāvalī (Diwali) · Lakṣmī Pūjā (Diwali main day) is not live yet; Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 6, 3172 BCE · Ujjain · Vidhyamitra","description":"September 6, 3172 BCE for Ujjain: Kṛṣṇa Amāvasyā, sūryodaya 06:00, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3171-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3171-09-06","sa":"https://sa.vidhyamitra.com/city/ujjain/-3171-09-06","hi":"https://hi.vidhyamitra.com/city/ujjain/-3171-09-06","x-default":"https://vidhyamitra.com/city/ujjain/-3171-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-08T01:40:42.926Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-09-08T01:40:42.926Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-08T01:40:42.926Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}